.kp-light-md__md-body-wrap {
    overflow: hidden;
    width: 100%;
    height: 100%;
}
.kp-light-md__md-wrap {
    position: fixed;
    z-index: 1000000000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    display: none;
    overflow: auto;
}
    .kp-light-md__md {
        display: none;
        position: relative;
        box-sizing: border-box;
        width: 80%;
        max-width: 900px;
        overflow: hidden;
        margin: 120px auto 0 auto;
        padding: 50px;
        background: #fff;
        border-radius: 8px;
    }
    .kp-light-md__md.active {
        display: block;
    }

@media screen and (max-width: 1024px) {
    .kp-light-md__md {
        padding: 30px;
        width: 90%;
        margin: 20px auto 0 auto;
    }
}